<template>
	<view class="container">
		<view class="page-body">
			<view class='wrapper'>
				<view class='toolbar' @tap="format">
					<view :class="formats.bold ? 'ql-active' : ''" class="iconfont icon-zitijiacu" data-name="bold">
					</view>
					<view :class="formats.italic ? 'ql-active' : ''" class="iconfont icon-zitixieti" data-name="italic">
					</view>
					<view :class="formats.underline ? 'ql-active' : ''" class="iconfont icon-zitixiahuaxian"
						data-name="underline"></view>
					<view :class="formats.strike ? 'ql-active' : ''" class="iconfont icon-zitishanchuxian"
						data-name="strike"></view>
					<view :class="formats.align === 'left' ? 'ql-active' : ''" class="iconfont icon-zuoduiqi"
						data-name="align" data-value="left"></view>
					<view :class="formats.align === 'center' ? 'ql-active' : ''" class="iconfont icon-juzhongduiqi"
						data-name="align" data-value="center"></view>
					<view :class="formats.align === 'right' ? 'ql-active' : ''" class="iconfont icon-youduiqi"
						data-name="align" data-value="right"></view>
					<view :class="formats.align === 'justify' ? 'ql-active' : ''" class="iconfont icon-zuoyouduiqi"
						data-name="align" data-value="justify"></view>
					<view :class="formats.lineHeight ? 'ql-active' : ''" class="iconfont icon-line-height"
						data-name="lineHeight" data-value="2"></view>
					<view :class="formats.letterSpacing ? 'ql-active' : ''" class="iconfont icon-Character-Spacing"
						data-name="letterSpacing" data-value="2em"></view>
					<view :class="formats.marginTop ? 'ql-active' : ''" class="iconfont icon-722bianjiqi_duanqianju"
						data-name="marginTop" data-value="20px"></view>
					<view :class="formats.previewarginBottom ? 'ql-active' : ''"
						class="iconfont icon-723bianjiqi_duanhouju" data-name="marginBottom" data-value="20px"></view>
					<view class="iconfont icon-clearedformat" @tap="removeFormat"></view>
					<view :class="formats.fontFamily ? 'ql-active' : ''" class="iconfont icon-font"
						data-name="fontFamily" data-value="Pacifico"></view>
					<view :class="formats.fontSize === '24px' ? 'ql-active' : ''" class="iconfont icon-fontsize"
						data-name="fontSize" data-value="24px"></view>

					<view :class="formats.color === '#0000ff' ? 'ql-active' : ''" class="iconfont icon-text_color"
						data-name="color" data-value="#0000ff"></view>
					<view :class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''"
						class="iconfont icon-fontbgcolor" data-name="backgroundColor" data-value="#00ff00"></view>

					<view class="iconfont icon-date" @tap="insertDate"></view>
					<view class="iconfont icon--checklist" data-name="list" data-value="check"></view>
					<view :class="formats.list === 'ordered' ? 'ql-active' : ''" class="iconfont icon-youxupailie"
						data-name="list" data-value="ordered"></view>
					<view :class="formats.list === 'bullet' ? 'ql-active' : ''" class="iconfont icon-wuxupailie"
						data-name="list" data-value="bullet"></view>
					<view class="iconfont icon-undo" @tap="undo"></view>
					<view class="iconfont icon-redo" @tap="redo"></view>

					<view class="iconfont icon-outdent" data-name="indent" data-value="-1"></view>
					<view class="iconfont icon-indent" data-name="indent" data-value="+1"></view>
					<view class="iconfont icon-fengexian" @tap="insertDivider"></view>
					<view class="iconfont icon-charutupian" @tap="insertImage"></view>
					<view :class="formats.header === 1 ? 'ql-active' : ''" class="iconfont icon-format-header-1"
						data-name="header" :data-value="1"></view>
					<view :class="formats.script === 'sub' ? 'ql-active' : ''" class="iconfont icon-zitixiabiao"
						data-name="script" data-value="sub"></view>
					<view :class="formats.script === 'super' ? 'ql-active' : ''" class="iconfont icon-zitishangbiao"
						data-name="script" data-value="super"></view>
					<view class="iconfont icon-shanchu" @tap="clear"></view>
					<view :class="formats.direction === 'rtl' ? 'ql-active' : ''" class="iconfont icon-direction-rtl"
						data-name="direction" data-value="rtl"></view>

				</view>

				<editor @input="editText" id="editor" class="ql-container" :placeholder="placeholder" showImgSize
					showImgToolbar showImgResize @statuschange="onStatusChange" :read-only="readOnly"
					@ready="onEditorReady">
				</editor>
			</view>
		</view>

	</view>
</template>

<script>
	// #ifdef H5
	import quill from '../../static/js/quill.min.js'
	window.Quill = quill;
	// #endif
	export default {
		props: {
			value: {
				type: String,
				default: ''
			},
			placeholder: {
				type: String,
				default: '开始输入...'
			}
		},
		data() {
			return {
				readOnly: false,
				formats: {},

			}
		},
		model: {
			prop: 'value',
			event: 'change'
		},
		
		methods: {
			shibieText(e) {
				var mythis = this
				uni.createSelectorQuery().select('#editor').context((res) => {
					mythis.editorCtx = res.context;
					mythis.editorCtx.setContents({
						html: e
					});
				}).exec()
			},
			editText(res) {
				this.$emit('editorChange', res.detail.html)
			},
			readOnlyChange() {
				this.readOnly = !this.readOnly
			},
			onEditorReady() {
				// #ifdef H5
				let that = this
				uni.createSelectorQuery().select('#editor').context((res) => {
					if (res&&res != null) {
						that.editorCtx = res.context
						setTimeout(() => {
							that.editorCtx.setContents({
								html: that.value //初始化赋值内容。    
							})
						}, 1000)
					}

				}).exec()
				// #endif
				// #ifdef MP-WEIXIN
				const query = uni.createSelectorQuery().in(this);
				query.select('#editor').context(res => {
					if(res&&res!=null){
						this.editorCtx = res.context;
						this.editorCtx.setContents({
							html: this.value
						})
					}
					
				}).exec();
				// #endif
			},
			undo() {
				this.editorCtx.undo()
			},
			redo() {
				this.editorCtx.redo()
			},
			format(e) {
				let {
					name,
					value
				} = e.target.dataset
				if (!name) return
				// console.log('format', name, value)
				this.editorCtx.format(name, value)
			},
			onStatusChange(e) {
				const formats = e.detail
				this.formats = formats
			},
			insertDivider() {
				this.editorCtx.insertDivider({
					success: function() {
						console.log('insert divider success')
					}
				})
			},
			clear() {
				this.editorCtx.clear({
					success: function(res) {
						console.log("clear success")
					}
				})
			},
			removeFormat() {
				this.editorCtx.removeFormat()
			},
			insertDate() {
				const date = new Date()
				const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
				this.editorCtx.insertText({
					text: formatDate
				})
			},
			insertImage() {
				let _this = this;
				_this.$api.upload(function(res) {
					_this.editorCtx.insertImage({
						src: _this.$base.url + 'upload/' + res.file,
						alt: '图像',
						success: function() {
							console.log('insert image success')
						}
					})
				});
			}
		},
		onLoad() {
			uni.loadFontFace({
				family: 'Pacifico',
				source: 'url("./Pacifico.ttf")'
			})
		},
	}
</script>

<style>
	@import "./cs.css";

	.wrapper {
		padding: 5px;
	}

	.toolbar {
		border: 1upx #000 solid;
	}

	.iconfont {
		display: inline-block;
		padding: 8px 8px;
		width: 24px;
		height: 24px;
		cursor: pointer;
		font-size: 20px;
	}

	.toolbar {
		box-sizing: border-box;
		border-bottom: 0;
		font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
	}

	.ql-container {
		box-sizing: border-box;
		padding: 12px 15px;
		width: 100%;
		min-height: 30vh;
		height: auto;
		background: #fff;
		font-size: 16px;
		line-height: 1.5;
		border: 1px #000 solid;
	}

	.ql-active {
		color: #06c;
	}
</style>